What is the most common form of ocean life?
- Correct Answer: plankton
- zooplankton
- protazoa
- phytoplankton
Explanation: When you think of life in the ocean, do you think of fish? Actually, fish are not the most common life forms in the ocean. Plankton are the most common. Plankton make up one of three major groups of marine life. The other two groups are nekton and benthos ( Figure below ).
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